// 淡入效果
.fade-enter-active, .fade-leave-active {
  transition: opacity 0.3s;
}
.fade-enter, .fade-leave-to {
  opacity: 0;
}

// 滑动效果
.slide-up-enter-active, .slide-up-leave-active {
  transition: all 0.3s ease;
}
.slide-up-enter, .slide-up-leave-to {
  transform: translateY(20px);
  opacity: 0;
}